diff --git a/DESCRIPTION b/DESCRIPTION
index abfe47b0..3ff013fd 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -2,9 +2,9 @@ Type: Package
 Package: nlmixr2est
 Title: Nonlinear Mixed Effects Models in Population PK/PD, Estimation
     Routines
-Version: 2.1.5
+Version: 2.1.6
 Authors@R: c(
-    person("Matthew", "Fidler", , "matthew.fidler@gmail.com", role = c("aut", "cre"),
+    person("Matthew", "Fidler", , "matt.fidler@novartis.com", role = c("aut", "cre"),
            comment = c(ORCID = "0000-0001-8538-6691")),
     person("Yuan", "Xiong", , "yuan.xiong@gmail.com", role = "aut"),
     person("Rik", "Schoemaker", , "rik.schoemaker@occams.com", role = "aut",
@@ -32,7 +32,7 @@ Authors@R: c(
     person("Katharine", "Mullen", role = "cph"),
     person("Ben", "Goodrich", role = "ctb")
   )
-Maintainer: Matthew Fidler <matthew.fidler@gmail.com>
+Maintainer: Matthew Fidler <matt.fidler@novartis.com>
 Description: Fit and compare nonlinear mixed-effects models in
     differential equations with flexible dosing information commonly seen
     in pharmacokinetics and pharmacodynamics (Almquist, Leander, and
diff --git a/NEWS.md b/NEWS.md
index 2eae900c..d85872e2 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,4 +1,4 @@
-# nlmixr2est (development version)
+# nlmixr2est 2.1.6
 
 ## Breaking changes
 
@@ -14,6 +14,10 @@
 
 - `augPred()` now consistently uses the simulation model (instead of
   the inner model used for `CWRES` calculation).
+  
+## Other changes
+
+- Dropped dependence on orphaned package `ucminf`
 
 # nlmixr2est 2.1.5
 
diff --git a/man/reexports.Rd b/man/reexports.Rd
index 7eda9c4b..2b382cb2 100644
--- a/man/reexports.Rd
+++ b/man/reexports.Rd
@@ -73,8 +73,8 @@ below to see their documentation.
 \describe{
   \item{magrittr}{\code{\link[magrittr:pipe]{\%>\%}}}
 
-  \item{nlme}{\code{\link[nlme]{ACF}}, \code{\link[nlme]{VarCorr}}, \code{\link[nlme]{augPred}}, \code{\link[nlme]{fixed.effects}}, \code{\link[nlme:fixed.effects]{fixef}}, \code{\link[nlme]{getData}}, \code{\link[nlme]{getVarCov}}, \code{\link[nlme]{groupedData}}, \code{\link[nlme]{nlme}}, \code{\link[nlme]{pdBlocked}}, \code{\link[nlme]{pdCompSymm}}, \code{\link[nlme]{pdConstruct}}, \code{\link[nlme]{pdDiag}}, \code{\link[nlme]{pdFactor}}, \code{\link[nlme]{pdIdent}}, \code{\link[nlme]{pdLogChol}}, \code{\link[nlme]{pdMat}}, \code{\link[nlme]{pdMatrix}}, \code{\link[nlme]{pdNatural}}, \code{\link[nlme]{pdSymm}}, \code{\link[nlme]{random.effects}}, \code{\link[nlme:random.effects]{ranef}}, \code{\link[nlme]{reStruct}}, \code{\link[nlme]{varComb}}, \code{\link[nlme]{varConstPower}}, \code{\link[nlme]{varExp}}, \code{\link[nlme]{varFixed}}, \code{\link[nlme]{varFunc}}, \code{\link[nlme]{varIdent}}, \code{\link[nlme]{varPower}}, \code{\link[nlme]{varWeights}}}
+  \item{nlme}{\code{\link[nlme]{ACF}}, \code{\link[nlme]{augPred}}, \code{\link[nlme]{fixed.effects}}, \code{\link[nlme:fixed.effects]{fixef}}, \code{\link[nlme]{getData}}, \code{\link[nlme]{getVarCov}}, \code{\link[nlme]{groupedData}}, \code{\link[nlme]{nlme}}, \code{\link[nlme]{pdBlocked}}, \code{\link[nlme]{pdCompSymm}}, \code{\link[nlme]{pdConstruct}}, \code{\link[nlme]{pdDiag}}, \code{\link[nlme]{pdFactor}}, \code{\link[nlme]{pdIdent}}, \code{\link[nlme]{pdLogChol}}, \code{\link[nlme]{pdMat}}, \code{\link[nlme]{pdMatrix}}, \code{\link[nlme]{pdNatural}}, \code{\link[nlme]{pdSymm}}, \code{\link[nlme]{random.effects}}, \code{\link[nlme:random.effects]{ranef}}, \code{\link[nlme]{reStruct}}, \code{\link[nlme]{varComb}}, \code{\link[nlme]{varConstPower}}, \code{\link[nlme]{VarCorr}}, \code{\link[nlme]{varExp}}, \code{\link[nlme]{varFixed}}, \code{\link[nlme]{varFunc}}, \code{\link[nlme]{varIdent}}, \code{\link[nlme]{varPower}}, \code{\link[nlme]{varWeights}}}
 
-  \item{rxode2}{\code{\link[rxode2:rxode2]{RxODE}}, \code{\link[rxode2:reexports]{add.dosing}}, \code{\link[rxode2:reexports]{add.sampling}}, \code{\link[rxode2:reexports]{et}}, \code{\link[rxode2:reexports]{et}}, \code{\link[rxode2:reexports]{eventTable}}, \code{\link[rxode2:logit]{expit}}, \code{\link[rxode2:stat_amt]{geom_amt}}, \code{\link[rxode2:stat_cens]{geom_cens}}, \code{\link[rxode2]{ini}}, \code{\link[rxode2]{logit}}, \code{\link[rxode2:reexports]{lotri}}, \code{\link[rxode2]{model}}, \code{\link[rxode2]{probit}}, \code{\link[rxode2:probit]{probitInv}}, \code{\link[rxode2]{rxCat}}, \code{\link[rxode2]{rxClean}}, \code{\link[rxode2:rxSolve]{rxControl}}, \code{\link[rxode2:rxInits]{rxInit}}, \code{\link[rxode2]{rxLhs}}, \code{\link[rxode2]{rxModelVars}}, \code{\link[rxode2:rxModelVars]{rxModelVarsS3}}, \code{\link[rxode2:rxParams]{rxParam}}, \code{\link[rxode2]{rxParams}}, \code{\link[rxode2]{rxParams}}, \code{\link[rxode2]{rxSolve}}, \code{\link[rxode2]{rxSolve}}, \code{\link[rxode2]{rxState}}, \code{\link[rxode2:rxode2]{rxode}}, \code{\link[rxode2]{rxode2}}, \code{\link[rxode2]{stat_amt}}, \code{\link[rxode2]{stat_cens}}}
+  \item{rxode2}{\code{\link[rxode2:reexports]{add.dosing}}, \code{\link[rxode2:reexports]{add.sampling}}, \code{\link[rxode2:reexports]{et}}, \code{\link[rxode2:reexports]{et}}, \code{\link[rxode2:reexports]{eventTable}}, \code{\link[rxode2:logit]{expit}}, \code{\link[rxode2:stat_amt]{geom_amt}}, \code{\link[rxode2:stat_cens]{geom_cens}}, \code{\link[rxode2]{ini}}, \code{\link[rxode2]{logit}}, \code{\link[rxode2:reexports]{lotri}}, \code{\link[rxode2]{model}}, \code{\link[rxode2]{probit}}, \code{\link[rxode2:probit]{probitInv}}, \code{\link[rxode2]{rxCat}}, \code{\link[rxode2]{rxClean}}, \code{\link[rxode2:rxSolve]{rxControl}}, \code{\link[rxode2:rxInits]{rxInit}}, \code{\link[rxode2]{rxLhs}}, \code{\link[rxode2]{rxModelVars}}, \code{\link[rxode2:rxModelVars]{rxModelVarsS3}}, \code{\link[rxode2:rxode2]{rxode}}, \code{\link[rxode2:rxode2]{RxODE}}, \code{\link[rxode2]{rxode2}}, \code{\link[rxode2:rxParams]{rxParam}}, \code{\link[rxode2]{rxParams}}, \code{\link[rxode2]{rxParams}}, \code{\link[rxode2]{rxSolve}}, \code{\link[rxode2]{rxSolve}}, \code{\link[rxode2]{rxState}}, \code{\link[rxode2]{stat_amt}}, \code{\link[rxode2]{stat_cens}}}
 }}