diff --git a/DESCRIPTION b/DESCRIPTION
index 4d40c0e..713bb40 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: lightMLFlow
 Title: A Lightweight, Opinionated R Wrapper for the 'MLFlow' REST API
-Version: 0.7.0
+Version: 0.7.1
 Authors@R: c(
     person("Matt", "Kaye", , "mrkaye97@gmail.com", role = c("aut", "cre")),
     person("Tony", "ElHabr", , "anthonyelhabr@gmail.com", role = "aut")
diff --git a/R/rest.R b/R/rest.R
index 086e7f1..ea39fc8 100644
--- a/R/rest.R
+++ b/R/rest.R
@@ -42,6 +42,7 @@ get_rest_config <- function(host_creds) {
   }
 
   headers$`User-Agent` <- paste("mlflow-r-client", packageVersion("lightMLFlow"), sep = "/")
+  headers$`Content-Type` <- "application/json"
   is_insecure <- as.logical(host_creds$insecure)
 
   list(
diff --git a/renv.lock b/renv.lock
index 59b4660..a30a51f 100644
--- a/renv.lock
+++ b/renv.lock
@@ -25,10 +25,10 @@
     },
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+      "Version": "2.5.1",
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-      "Hash": "b203113193e70978a696b2809525649d"
+      "Hash": "470851b6d5d0ac559e9d01bb352b4021"
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@@ -109,38 +109,31 @@
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+      "Version": "3.7.3",
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+      "Hash": "9b2191ede20fa29828139b9900922e51"
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+      "Hash": "f734872bffd97db0755c3828cf3f8605"
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+      "Version": "2.3.1",
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+      "Hash": "c01cab1cb0f9125211a6fc99d540e315"
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+      "Version": "3.6.2",
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+      "Hash": "1216ac65ac55ec0058a6f75d7ca0fd52"
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@@ -151,10 +144,10 @@
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+      "Version": "3.6.4",
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+      "Hash": "0cbf0435830e767ba9b292b313592362"
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@@ -172,17 +165,17 @@
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+      "Version": "5.2.0",
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+      "Hash": "99b79fcbd6c4d1ce087f5c5c758b384f"
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@@ -193,10 +186,10 @@
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+      "Version": "0.6.33",
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+      "Hash": "b18a9cf3c003977b0cc49d5e76ebe48d"
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@@ -214,10 +207,10 @@
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+      "Version": "0.23",
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@@ -242,31 +235,31 @@
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+      "Version": "3.4.4",
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@@ -284,17 +277,17 @@
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@@ -312,10 +305,10 @@
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+      "Version": "1.8.8",
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+      "Hash": "e1b9c55281c5adc4dd113652d9e26768"
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@@ -347,10 +340,10 @@
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@@ -361,10 +354,10 @@
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@@ -410,10 +403,17 @@
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+      "Version": "1.9.0",
+      "Source": "Repository",
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@@ -424,17 +424,17 @@
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@@ -443,33 +443,33 @@
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+    "processx": {
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+      "Hash": "1cba04a4e9414bdefc9dcaa99649a8dc"
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@@ -508,10 +508,10 @@
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@@ -527,13 +527,6 @@
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@@ -543,10 +536,10 @@
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@@ -564,10 +557,10 @@
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@@ -585,10 +578,10 @@
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@@ -599,10 +592,10 @@
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@@ -620,10 +613,10 @@
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@@ -634,10 +627,10 @@
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@@ -648,10 +641,10 @@
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